Added vagrant file for devstack bootstrap

This patch adds a Vagrantfile which bootstraps a Devstack VM
for developer use.

Change-Id: I6dcce1046f28a3facd361b0bd4689d659350520b

.gitignore

@@ -20,6 +20,7 @@ package
 dist
 www
 *.tgz
+.vagrant
 
 # Dependency directories
 node_modules

Vagrantfile

@@ -0,0 +1,14 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.vm.box = "ubuntu/trusty64"
+  config.vm.network 'private_network', ip: '192.168.99.99'
+  config.vm.hostname = 'devstack'
+
+  config.vm.provider "virtualbox" do |vb|
+    vb.memory = "4096"
+  end
+
+  config.vm.provision "shell", path: "vagrant.sh"
+end

vagrant.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+apt-get update
+apt-get dist-upgrade -y
+apt-get install -y git
+mkdir -p /devstack
+cd /devstack
+
+# Clone if we have to, else just pull.
+if [ ! -d .git ]
+then
+    git clone https://git.openstack.org/openstack-dev/devstack /devstack
+else
+    git pull
+fi
+
+# Make sure the user exists
+/devstack/tools/create-stack-user.sh
+chown -R stack:stack /devstack
+
+# Create some default passwords
+cat >/devstack/.localrc.password <<EOL
+DATABASE_PASSWORD=password
+RABBIT_PASSWORD=password
+SERVICE_PASSWORD=password
+ADMIN_PASSWORD=password
+EOL
+
+# Add some other settings.
+cat >/devstack/local.conf <<EOL
+[localrc]
+HOST_IP=192.168.99.99
+SERVICE_HOST=$HOST_IP
+
+#CINDER_BRANCH=milestone-proposed
+#GLANCE_BRANCH=milestone-proposed
+#HORIZON_BRANCH=milestone-proposed
+#KEYSTONE_BRANCH=milestone-proposed
+#KEYSTONECLIENT_BRANCH=milestone-proposed
+#NOVA_BRANCH=milestone-proposed
+#NOVACLIENT_BRANCH=milestone-proposed
+#NEUTRON_BRANCH=milestone-proposed
+#SWIFT_BRANCH=milestone-proposed
+EOL
+
+# Start devstack.
+su - stack /devstack/unstack.sh
+su - stack /devstack/stack.sh